v0.2.0: relations preview, item shop, abilities, overlay recommend, GSI enhancements

- Add relations/item/abilities preview (serve_relations.py + web/relations/)
- Add fetch scripts: hero_items, item_shop, items_meta, hero_abilities,
  ability_videos, patches, stratz, matchups, portraits
- Add overlay.py (role tags + Top-3 cyan marks), recommend.py
- Add http_utils.py, loc_format.py, hero_tags.py, item_fears.py
- GSI: full payload JSONL dump, foreground window detection
- Drop real template library; CDN-only matching
- Update docs: CHANGELOG 0.2.0, DESIGN config table, AGENTS module table
- .gitignore: exclude large regenerable assets (icons/portraits/videos)

config.json

@@ -98,10 +98,21 @@
     }
   },
   "roles": {
-    "comment": "min_iou gates role-label matching; self_* detect your own white name.",
-    "min_iou": 0.55,
-    "self_min_value": 195.0,
-    "self_min_gap": 25.0
+    "comment": "min_iou gates role-label matching. Own slot comes from GSI team_slot.",
+    "min_iou": 0.55
+  },
+  "recommend": {
+    "comment": "Top-3 from qualitative relations.json: +counter / -countered / +synergy.",
+    "enabled": true,
+    "top_n": 3,
+    "relations_path": "data/relations.json",
+    "role_tags": {
+      "1": ["Carry"],
+      "2": ["Carry", "Nuker", "Escape"],
+      "3": ["Initiator", "Durable", "Carry"],
+      "4": ["Support"],
+      "5": ["Support"]
+    }
   },
   "gsi": {
     "comment": "Either trigger state starts one tracking session per match; strategy time is the fallback for joining late.",
@@ -123,5 +134,16 @@
     "target_slots": 10,
     "dump_payloads": true
   },
+  "overlay": {
+    "comment": "Role tags under top-bar + cyan Top-3 recommend marks on the hero grid.",
+    "enabled": true,
+    "y_gap_rel": 0.008,
+    "icon_h_rel": 0.016,
+    "icon_gap_rel": 0.002,
+    "mark_size_rel": 0.018,
+    "mark_pad_rel": 0.004,
+    "rec_color": "#2ec4b6",
+    "rec_text_color": "#0b1220"
+  },
   "calibrated_from": "draft_141704.png"
 }